<template>
	<view class="content">
		<mescroll-uni ref="mescrollRef" @init="mescrollInit"  @up="upCallback" :up="upOption" :down="{use: false}">
			<view class="section-0">
				<view class="section-body">
					<view class="item" v-for="item in board" :key="item.name">
						<view class="shape" v-if="item.right"></view>
						<view class="top">{{item.name}}</view>
						<view class="bottom">{{item.count}}</view>
					</view>
				</view>
			</view>
			<view class="section-1">
			<view class="form">
				<view class="form-item">
					<view class="label">地区</view>
					<view class="shape"></view>
					<view class="input">
						<view class="input-body">
							{{form.city}}
						</view>
					</view>
					<view class="action" @click="showArea = true">
						<text class="iconfont icon-xiala"></text>
					</view>
				</view>
				<view class="form-item2">
					<view class="label">项目名称</view>
					<view class="shape"></view>
					<view class="input">
						<u--input
							placeholderClass="input-placeholder"
							class="input-body"
						    v-model="form.projectName"
						  ></u--input>
					</view>
				</view>
				<view class="actions">
					<view class="action" @click="handleResetForm()">
						<text>重</text>
						<text>置</text>
					</view>
					<view class="action search" @click="handleSearch()">
						<text>查</text>
						<text>询</text>
					</view>
				</view>
				<view class="area-container" v-if="showArea">
					<view class="item" @click="setCurArea('全部')">
						全部
					</view>
					<view class="item" @click="setCurArea(key)" v-for="(value, key) in areaList" :key="key">
						{{key}}{{value ? `(${value})`: ''}}
					</view>
				</view>
			</view>
			<view class="list">
				<view class="item" v-for="item in list" :key="item.id">
					<view class="name">{{item.project_name}}</view>
				</view>
			</view>
		</view>
		</mescroll-uni>
	</view>
</template>

<script>
	import { mapGetters, mapActions} from 'vuex';
	import { projectListApi } from '@/api/project.js';
	export default {
		data() {
			return {
				mescroll: null, // mescroll实例对象 (此行可删,mixins已默认)
				upOption:{
					textNoMore: '-- 没有更多了 --'
				},
				pageSize:20,
				name: '',
				board: [
					{ name: '年度项目总数', count: 0, right: true },
					{ name: '在建项目总数', count: 0, right: true },
					{ name: '在建单位', count: 0 },
				],
				list: [],
				areaList: {},
				showArea: false,
				form: {
					projectName: '',
					city: '全部'
				}
			};
		},
		methods: {
			formatDate(timeStamp) {
				const date =new Date(timeStamp);//时间戳为10位需*1000，时间戳为13位的话不需乘1000
				const Y = date.getFullYear() +'-';
			    const M = (date.getMonth() +1 <10 ?'0' + (date.getMonth() +1) : date.getMonth() +1) +'-';
			    const D = date.getDate() +'-';
			    const h = date.getHours() +':';
			    const m = date.getMinutes() +':';
			    const s = date.getSeconds();
			   	return Y + M + D + ' ' + h + m + s;  
			},
			setCurArea(item) {
				this.form.city = item;
				this.showArea = false;
			},
			/*mescroll组件初始化的回调,可获取到mescroll对象 (此处可删,mixins已默认)*/
			mescrollInit(mescroll) {
				this.mescroll = mescroll;
			},
			/*上拉加载的回调*/
			async upCallback(page) {
				const {data} =  await projectListApi({
					...this.form,
					city: this.form.city === '全部' ? '' : this.form.city,
					page: page.num,
					pageSize: this.pageSize
				});

				if (data.code === 1 || data.code === 200) {
					this.areaList = data.data.city;
					this.board[0].count = data.data.total_num;
					this.board[1].count = data.data.build_num;
					this.board[2].count = data.data.build_num;
					// 接口返回的当前页数据列表 (数组)
					let curPageData = data.data.data.data; 
					// 接口返回的当前页数据长度 (如列表有26个数据,当前页返回8个,则curPageLen=8)
					let curPageLen = curPageData.length; 
					// 接口返回的总页数 (如列表有26个数据,每页10条,共3页; 则totalPage=3)
					let totalPage = data.data.data.last_page; 
					//设置列表数据
					if(page.num == 1) this.list = []; //如果是第一页需手动置空列表
					this.list = this.list.concat(curPageData); //追加新数据
					// 请求成功,隐藏加载状态
					this.mescroll.endByPage(curPageLen, totalPage); 
					setTimeout(()=>{
						this.mescroll.endSuccess(curPageLen);
					},20);
				} else{
					//  请求失败,隐藏加载状态
					this.mescroll.endErr()
				}
			},
			handleResetForm(){
				for (let key in this.form) {
					this.form[key] = '';
				}
				this.mescroll.resetUpScroll();
this.mescroll.scrollTo(0,0);
			},
			handleSearch(){
				this.mescroll.resetUpScroll();
this.mescroll.scrollTo(0,0);
			},
		},
	}
</script>

<style lang="scss" scoped>
	.content{
		background-color: #fff;
	}
	.section-1{
		position: relative;
		top: -50rpx;
		z-index: 10;
		background-color: #fff;
		border-top-left-radius: 50rpx;
		border-top-right-radius: 50rpx;
		.list{
			width: 670rpx;
			box-sizing: border-box;
			margin-left: 40rpx;
			border-top: 2rpx solid #d8e4f2;
			.item{
				width: 100%;
				border-bottom: solid 2rpx #f2f2f0;
				font-size: 26rpx;
				padding-left: 35rpx;
				padding-right: 35rpx;
				@include clear();
				box-sizing: border-box;
				.name{
					float: left;
					width: 100%;
					height: 82rpx;
					line-height: 82rpx;
					font-weight: normal;
					font-stretch: normal;
					text-overflow: ellipsis;
					overflow: hidden;
					white-space: nowrap;
					letter-spacing: 2rpx;
					color: #3b3c40;
				}
			}
		}
		.actions{
			width: 100%;
			height: 50rpx;
			margin-top: 29rpx;
			padding-bottom: 40rpx;
			display: flex;
			justify-content: space-between;
			.action{
				width: 288rpx;
				height: 48rpx;
				background-color: #395cf5;
				border-radius: 20rpx;
				text-align: center;
				line-height: 48rpx;
				font-size: 26rpx;
				font-weight: normal;
				font-stretch: normal;
				color: #ffffff;
				text{
					&:first-child{
						margin-right: 20rpx;
					}
				}
			}
			.search{
				background-color: #1534ce;
			}
		}
		.form{
			width: 100%;
			padding: 0 75rpx;
			padding-top: 40rpx;
			box-sizing: border-box;
			position: relative;
			.area-container{
				position: absolute;
				top: 110rpx;
				left: 75rpx;
				z-index: 10;
				width: 600rpx;
				background-color: #1433cd;
				border-radius: 20rpx;
				box-sizing: border-box;
				padding: 24rpx;
				padding-bottom: 12rpx;
				&::before{
					position: absolute;
					top: -12rpx;
					left: 32rpx;
					content: '';
					border-bottom: 12rpx solid #1433cd;
					border-left: 12rpx solid transparent;;
					border-right: 12rpx solid transparent;
				}
				.item{
					padding: 0 18rpx;
					height: 44rpx;
					background-color: #fafbfd;
					border-radius: 20rpx;
					margin-bottom: 12rpx;
					color: #1433cd;
					font-size: 26rpx;
					text-align: center;
					line-height: 44rpx;
					float: left;
					margin-right: 12rpx;
				}
				
			}
			.form-item2{
				
					width: 600rpx;
					height: 48rpx;
					border-radius: 20rpx;
					border: solid 2rpx #1534ce;
					margin: 0 auto;
					margin-bottom: 34rpx;
					@include clear();
					.label{
						float: left;
						width: 134rpx;
						height: 48rpx;
						text-align: center;
						line-height: 44rpx;
						font-size: 26rpx;
						font-weight: normal;
						font-stretch: normal;
						letter-spacing: 0rpx;
						color: #1534ce;
					}
					.shape{
						width: 3rpx;
						height: 32rpx;
						background-color: #7f98ae;
						float: left;
						margin-top: 8rpx;
					}
					.input{
						float: left;
						width: calc(100% - 134rpx - 3rpx);
						.input-body{
							box-sizing: border-box;
							width: 100%;
							height: 44rpx;
							padding: 0!important;
							border: none;
							padding-left: 30rpx!important;
							padding-right: 30rpx!important;
							font-size: 26rpx;
							font-weight: normal;
							font-stretch: normal;
							letter-spacing: 0rpx;
							color: rgba(0,0,0,0.7);
						}
						.input-placeholder{
							font-size: 26rpx;
							font-weight: normal;
							font-stretch: normal;
							letter-spacing: 0rpx;
							color: rgba(0,0,0,0.5);
						}
					}	
				
			}
			.form-item{
				width: 600rpx;
				height: 48rpx;
				border-radius: 20rpx;
				border: solid 2rpx #1534ce;
				margin: 0 auto;
				margin-bottom: 34rpx;
				@include clear();
				.label{
					float: left;
					width: 77rpx;
					height: 48rpx;
					text-align: center;
					line-height: 44rpx;
					font-size: 26rpx;
					font-weight: normal;
					font-stretch: normal;
					letter-spacing: 0rpx;
					color: #1534ce;
				}
				.shape{
					width: 3rpx;
					height: 32rpx;
					background-color: #7f98ae;
					float: left;
					margin-top: 8rpx;
				}
				.input{
					float: left;
					width: calc(100% - 77rpx - 80rpx - 3rpx);
					.input-body{
						box-sizing: border-box;
						width: 100%;
						height: 44rpx;
						line-height: 44rpx;
						font-size: 26rpx;
						font-weight: normal;
						font-stretch: normal;
						letter-spacing: 0rpx;
						color: #1534ce;
						text-align: center;
					}
				}	
				.action{
					float: left;
					width: 80rpx;
					line-height: 44rpx;
					height: 44rpx;
					text-align: center;
					font-size: 32rpx;
					color: #1534ce;
					transition: 0.3s ease;
				}
				.action__active{
						transform: rotate(180deg);
				}
			}
			.size2{
				.label{
					width: 77rpx;
				}
				.input{
					width: calc(100% - 77rpx - 3rpx);
					position: relative;
					.iconfont{
						position: absolute;
						right: 25rpx;
						top: 7rpx;
						font-size: 30rpx;
						color: #dad9df;
					}
				}
			}
		}
	}
	.section-0{
		width: 100%;
		background-color: #2e5efe;
		.section-body{
			width: 100%;
			padding-left: 40rpx;
			height: 230rpx;
			padding-right: 40rpx;
			padding-bottom: 50rpx;
			background-color: #1534ce;
			background-size: cover;
			background-repeat: no-repeat;
			border-top-left-radius: 50rpx;
			border-top-right-radius: 50rpx;
			overflow: hidden;
			box-sizing: border-box;
			.item{
				width: 33.33%;
				float: left;
				display: flex;
				flex-wrap: wrap;
				align-content: space-between;
				padding-top: 40rpx;
				height: 100rpx;
				position: relative;
				.shape{
					width: 4rpx;
					height: 84rpx;
					background-image: linear-gradient(rgba(#3658f2, 0.3) 0%, #3658f2 30%, #3658f2 70%, rgba(#3658f2, 0.3) 100%,);
					position: absolute;
					right: 0;
					top: 48rpx;
				}
				.top{
					width: 100%;
					text-align: center;
					font-size: 16rpx;
					font-weight: normal;
					font-stretch: normal;
					letter-spacing: 0rpx;
					color: #95c4fa;
				}
				.bottom{
					width: 100%;
					text-align: center;
					font-size: 58rpx;
					font-weight: bold;
					font-stretch: normal;
					letter-spacing: 0rpx;
					color: #ffde00;
				}
			}
		}
	}
</style>
